The MPD1-11B is a non-illuminated double pushbutton operator from the 22mm modular pilot device range. It features a flush green upper button and a flush red lower button, both without text, housed within a black lens assembly. This operator is designed for industrial environments, offering an IP66 degree of protection and an operational temperature range of -25 to +70 °C. It provides a mechanical lifespan of 100,000 operations and is compatible with standard contact blocks rated up to 690V. The modular design allows for flexible configuration, making it suitable for control panels in industrial machinery and automation systems.